The atraumatic restorative treatment (ART) is a procedure based on re-moving carious tooth tissues using hand instruments alone and restoring the cavity with glass-ionomer.

非创伤性修复治疗(简称art)是一种只用手动器械去除龋坏组织，然后用玻璃离子充填龋洞的操作技术。

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To create instruments that will travel hundreds of millions of miles through space, Hand voyages to the most forbidding environments on Earth.

为了制造能够在宇宙中进行数亿英里旅行的仪器，韩德还到地球上最险恶的环境旅行。

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At present much of this work is done by hand or by adapting existing instruments and devices.

在目前，这些研究是将现有的仪器和装置东拼西凑来进行的。

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To solve these problems, it helps to have two instruments to hand: a carbon tax to discourage pollution directly, and subsidies or other incentives to encourage innovation around the cleaner input.

ECONOMIST: Economics focus

Mr. Phillips was on hand to teach about the instruments and keep them in shape.

WSJ: Restoration Hardware | By Heidi Waleson

The monks wear ritual clothing and use hand gestures and various musical instruments while praying for the spiritual and moral well-being of the people, for purification and peace of mind, to appease the wrath of evil spirits or to invoke the blessing of various Buddhas, Bodhisattvas, deities and rinpoches.

UNESCO: MEDIA SERVICES